EEPower

Latest Backup power Technical Articles

Categories

Parallel Operation: Influence of Power Module Parameters

Parallel Operation: Influence of Power Module Parameters

The challenge of IGBT module paralleling is to understand the necessary de-rating of power converters under consideration of different module…


Intelligent Power Management in the World of Vision Systems

Intelligent Power Management in the World of Vision Systems

Vision systems are now incorporated into a variety of products. Processing the video signal is typically performed by a dedicated IC requiring…


Designing Switch-mode Power Supply Board Layouts

Designing Switch-mode Power Supply Board Layouts

This article explains the basis for achieving an optimized board layout, a critical aspect in the design of switch-mode power supplies.


An Introduction To Flow Batteries

An Introduction To Flow Batteries

Lithium-ion batteries get all the headlines, but flow batteries are a viable option, particularly for large-scale grid storage.


Optimize Switching Power Supply Layout by Minimizing Hot Loop PCB ESRs and ESLs

Optimize Switching Power Supply Layout by Minimizing Hot Loop PCB ESRs and ESLs

Question: Can you optimize the efficiency of a switching power supply? Answer: Yes, by minimizing hot loop PCB ESRs and ESLs--an important method…


Interference-free Power Supply

Interference-free Power Supply

Modern industrial plants place high demands on the reliability and interference immunity of power supplies. Typically, the plant components are…


Benefits of UL-certified Smart Gate Drivers in Advanced Power Converters

Benefits of UL-certified Smart Gate Drivers in Advanced Power Converters

Through improvements in power switches and microcontrollers, the designers of power electronics can improve efficiency by up to another percentage…


Short Circuit Tests with 4th Gen SiC MOSFET in a Power Module for xEV Main Inverters

Short Circuit Tests with 4th Gen SiC MOSFET in a Power Module for xEV Main Inverters

An Application Example for xEV applications. Since the benefits of SiC power semiconductors for electric powertrains are proven, SiC power…


Power Factor Correction: Reactive Power Compensation Methods

Power Factor Correction: Reactive Power Compensation Methods

This article introduces power factor correction, why it is needed, and how to design it for the system.


National Electrical Code 2023 Basics: Grounding and Bonding Part 3

National Electrical Code 2023 Basics: Grounding and Bonding Part 3

Learn how to ground service-supplied AC systems and abide by the new NEC 2023 rules.


Electric Motor Sizing and Selection Explained

Electric Motor Sizing and Selection Explained

The article guides electrical engineers on electric motor sizing and selection to satisfy their power system requirements.


Calculating Load Profile

Calculating Load Profile

Load profile in power systems determines the approximate energy required by a system over a specific period. In this article, learn how to…


Calculating Voltage Regulation in Transformers

Calculating Voltage Regulation in Transformers

Transformers experience losses that reduce voltage output at the secondary winding core. Here, you will learn about transformer voltage regulation…


Buck Regulators Solve the Power Thirst of the Transmitter Circuit in Current Loops

Buck Regulators Solve the Power Thirst of the Transmitter Circuit in Current Loops

This article explains how to design a compact power supply for a current loop transmitter using the LT8618, a 100 mA high speed synchronous…


How to Design a Transformer: Size and Selection

How to Design a Transformer: Size and Selection

Transformers are key electrical components useful in determining the power reaching the load from the supply. In this article, you will learn how…


Understanding Impedance Matching

Understanding Impedance Matching

Impedance matching is a significant process in electrical and electronic project design. Here, you will learn all about impedance matching from…


National Electrical Code Basics: Overcurrent Protection Part 4

National Electrical Code Basics: Overcurrent Protection Part 4

Learn about rules permitting the absence of overcurrent protection for the conductors connected to the transformer secondary.


Open-Circuit and Short-Circuit Tests in Transformers

Open-Circuit and Short-Circuit Tests in Transformers

A transformer could be tested under no-load and full-load conditions to determine its turns ratio, regulation, and efficiency. However, without…


Determining Power Factor Using the Two-Wattmeter Method

Determining Power Factor Using the Two-Wattmeter Method

The ratio of true power to apparent power is called the power factor of the load. When the two-wattmeter method is used to measure the power…